| 年份 | 博茨瓦纳 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 45.6337 |
| 2020 | 45.6337 |
| 2019 | 45.6337 |
| 2018 | 45.633 |
| 2017 | 45.633 |
| 2016 | 45.633 |
| 2015 | 45.633 |
| 2014 | 45.8843 |
| 2013 | 45.669 |
| 2012 | 45.6778 |
| 2011 | 45.7467 |
| 2010 | 45.632 |
| 2009 | 45.7325 |
| 2008 | 45.6672 |
| 2007 | 45.4961 |
| 2006 | 45.5296 |
| 2005 | 45.5508 |
| 2004 | 45.572 |
| 2003 | 45.5173 |
| 2002 | 45.6055 |
| 2001 | 45.5261 |
| 2000 | 45.7908 |
| 1999 | 45.5967 |
| 1998 | 45.579 |
| 1997 | 45.7025 |
| 1996 | 45.7819 |
| 1995 | 45.7819 |
| 1994 | 45.8702 |
| 1993 | 45.7908 |
| 1992 | 45.6143 |
| 1991 | 45.7025 |
| 1990 | 45.9143 |
| 1989 | 45.9037 |
| 1988 | 45.8949 |
| 1987 | 45.8949 |
| 1986 | 45.8913 |
| 1985 | 45.8913 |
| 1984 | 45.8878 |
| 1983 | 45.8878 |
| 1982 | 45.8878 |
| 1981 | 45.8843 |
| 1980 | 45.8843 |
| 1979 | 45.8843 |
| 1978 | 45.8808 |
| 1977 | 45.8808 |
| 1976 | 45.8808 |
| 1975 | 45.8808 |
| 1974 | 45.8808 |
| 1973 | 45.8808 |
| 1972 | 45.8808 |
| 1971 | 45.879 |
| 1970 | 45.879 |
| 1969 | 45.879 |
| 1968 | 45.879 |
| 1967 | 45.879 |
| 1966 | 45.879 |
| 1965 | 45.879 |
| 1964 | 45.8772 |
| 1963 | 45.8772 |
| 1962 | 45.8772 |
| 1961 | 45.8772 |
| 1960 | - |